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The aim of this research is to determine the influence of Covid 19 which has an impact on the depreciation of the rupiah against the US dollar which then has an impact on stock prices. The case study in this research is the share price of the banking sector in the Indonesia Stock Exchange from March 1 to August 31, 2020. The population taken in this research is the banking sector listed on the Indonesian Stock Exchange. The sampling method used purposive sampling so that the number of samples obtained was 4 companies which are state-owned banking companies. Data collection is carried out by documenting data that has been published by the Indonesian Stock Exchange. Investors' reactions to information on the depreciation of the rupiah against the US dollar can be seen from the abnormal stock returns 7 days before and 7 days after information on the depreciation of the rupiah against the US dollar. The method used is the Event Study method with One Sample T-Test and Paired Test data analysis techniques.The conclusion from the results of research and data analysis from 4 state-owned banking companies listed on the Indonesia Stock Exchange during the window period is that it was found that there was no difference in Average Abnormal Return before the depreciation of the rupiah against the United States dollar (event) and after the depreciation of the rupiah against the United States dollar (event). And the paired t-test analysis shows that stock prices before the event do not affect stock prices after the event. This result shows that this market is a semi-strong market according to the Efficiency Market Hypothesis theory.

This research aims to determine the effect of Economic Value Added (EVA) and Market Value Added (MVA) on stock prices. The population of this research is the financial report of PT Telkom Indonesia Tbk which was taken from the official website. Based on sampling in this research, the samples used were Economic Value Added (EVA) and Market Value Added (MVA), and stock prices with a period of 12 years, namely in 2012-2023. Secondary data is in the form of the company's annual report/sustainability report. This type of research is a quantitative type that is associative in nature. The data analysis technique used is multiple linear regression analysis, classical assumption test, t test, F test, and coefficient of determination test, processed using SPSS 25. Based on the results of data analysis it can be stated that Economic Value Added (EVA) and Market Value are simultaneously Added (MVA) has an effect on share prices. Partially, it shows that Economic Value Added (EVA) has a t value of 2.238 < t table 2.228 and a significant value of 0.052 > 0.05, which means it has no influence on the share price at PT Telkom Indonesia Tbk and Market Value Added (MVA) has a t value of 8.134 > ttable 2.2248 and a significant value of 0.000 <0.05, which means it has a positive and significant influence on the share price of PT Telkom Indonesia Tbk in 2012-2023.

This research aims to determine the influence of Profitability, Liquidity, Company Growth, and Company Size on Company Value in Manufacturing Companies in the Food and Beverage Sub Sector on the Indonesian Stock Exchange in 2019-2023. This research uses quantitative methods with a population and sample from Food and Beverage Sub-Sector Manufacturing Companies on the Indonesian Stock Exchange for 2019-2023. 24 companies were the object of this research which were determined using certain criteria. The analytical methods in this research consist of the classic assumption test, correlation coefficient analysis test, multiple linear regression analysis test, determination analysis test (R2), t-test, and F test. Meanwhile, the data analysis method used is multiple linear regression with a significance value 0.05 using Static Product and Service Solution (SPSS) Version 29.0. The results of this research show that partial profitability and liquidity affect company value, while company growth and company size do not affect company value. Simultaneously profitability, liquidity, company growth, and company size influence company value.

Stock prices serve as a benchmark for investors to assess a company's success. A positive stock return is an indicator of business success for a company. This study has three main objectives: to examine the influence of Earnings Per Share (EPS) on stock returns, to investigate the relationship between Return On Assets (ROA) and stock returns, and to determine the extent to which the Debt to Equity Ratio (DER) affects stock returns. The population of this study consists of 11 pharmaceutical companies listed on the Indonesia Stock Exchange during the period of 2018-2023. Simple random sampling was used to randomly select samples from the population, resulting in 264 quarterly financial data samples. The type of data used in this study is quantitative data obtained from semi-annual reports downloaded from www.idx.co.id and from the respective pharmaceutical companies' websites. Data analysis was conducted using Eviews version 10. The study found that only one variable, Earnings Per Share (EPS), significantly influences stock returns. The other two variables, Return On Assets (ROA) and Debt to Equity Ratio (DER), do not have a significant effect on stock returns.  

This research aims to determine whether there is an influence of Gross Profit Margin (GPM) on the share price of PT Gudang Garam TBK. The research method used is associative research. The population used in this research is the entire financial report of PT. Gudang Garam Tbk has been listed on the Indonesia Stock Exchange (BEI) for 32 years, from 1990 to 2022. The sample in this research is all of the financial reports of PT. Gudang Garam Tbk. For the 10 year period 2013-2022. The sampling technique used was purposive sampling. The data analysis technique used is simple linear regression analysis and T test with the help of the SPSS Statistics v22 for Windows program. The results of this research show that Gross Profit Margin (GTM) has no effect on share prices at PT. Gudang Garam Tbk.

This study aims to determine the influence of Return on Assets (ROA), Return on Equity (ROE), Debt to Equity Ratio (DER), Current Ratio (CR) and the exchange rate partially towards the stock prices of transportation and logistics sector companies registered in Indonesia Stock Exchange in 2021-2023. This study used quantitative research method. The population in this study was transportation and logistics sector companies registered in Indonesia Stock Exchange (IDX). The sample used was 27 companies using the total sampling method. The analysis tool used is the analysis tool multiple linear regression analysis tested using Statistical Package for the Social Science (SPSS). The results of the research conducted indicated that partially, variables namely ROA, ROE, DER and CR, do not have a significant influence towards the stock prices of transportation companies registered in the IDX in 2021-2023, while the exchange rate variable have a significant influence towards the stock prices of transportation companies registered in the IDX in 2021-2023. It is recommended that the companies can increase its value with effective steps to increase company profits.  

This research aims to analyze the influence of the Current Ratio and Net Profit Margin on share prices with Earning Per Share and Dividend Per Share as mediating variables in LQ45 companies on the Indonesia Stock Exchange in 2019-2012. The sample taken was based on a saturation number of 180 companies. The data collection method used in this research is documentation, and the analysis technique uses regression analysis (path analysis) and the sobel test. The research results show that the Current Ratio has no effect on Earning Per Share and Net Profit Margin has a positive effect on Earning Per Share. Current Ratio and Net Profit Margin have no effect on Dividend Per Share. Current Ratio, Net Profit Margin, Earning Per Share, and Dividend Per Share have no effect on share prices. Earning Per Share is unable to mediate the Current Ratio of Share Prices. Earning Per Share is able to mediate Net Profit Margin on Share Prices. Dividend Per Share is not able to mediate the Current Ratio and Net Profit Margin on Share Prices.      

The non-cyclical consumer sector is a stock sector issued by companies with businesses that are not affected by seasons or economic cycles in a country. The products or services sold are basic necessities that people always need, so their sales are not affected by economic conditions. The non-cyclical Consumer Sector is related to company value through various factors. Non-cyclical consumer sector companies produce or distribute anti-cyclical goods and services, which are not affected by economic growth. This need must exist and cannot be eliminated from daily use, so that this sector experiences growth in line with population growth and an increase in people's income. For companies that have been listed on the stock exchange, an increase in company value is equivalent to an increase in share price. Meanwhile, for companies that have not yet been listed on the stock exchange, the company's value will be reflected in things such as company sales, business prospects, level of risk faced, market conditions and other factors. Therefore, analysis of the factors that influence the value of banking companies is very important.    

This study aims to analyze the effect of the cryptocurrency market on the performance stock market. It considers IDX Composite as dependent variable while monthly price and volume Bicoin as independent variables and monthly inflation and the Bank Indonesia benchmark interest rate (BI Rate) as controlled variables from January 2018 to May 2024. Applying multiple linear regression model. The results of the study indicate that Bitcoin price has positive impact on the performance of stock market while it notices a negative impact on the same of the volume. Both Inflation and BI Rate also has positive impact on the performance stock. This research provides empirical evidence of the relationship between the cryptocurrency market and the stock market in Indonesia, as well as providing implications for investors, regulators, and academics.

Stock market can be fluctuate and uncontrolled depends on many internal and external factors.  The fluctuation itself can bring impact to capital market entities and the economy. This study focused for investigate the effects of inflation, interest rate, and domestic exchange rate on INFOBANK15 price stock during the 2018 – 2022 periods. This study collects data from Indonesia Stock Exchange which can be downloaded from idx.co.id. A quantitative approach to analyze the data and using SPSS as the tools. The result indicate that inflation has no effect to price stock, interest rate and exchange rates gives negative effect to stock prices.

Mining companies are one of the companies that have great prospects in the future. Mining companies are one of the corporate sectors that are targeted for investment, this causes investors to often calculate share returns for their investments in companies in this sector. Stock returns in companies tend to fluctuate or experience erratic increases and decreases in stock returns. The increase or decrease in stock returns is caused by internal and external factors, internal factors can be seen through financial reports and external factors can be seen from macroeconomic and other factors. This research is secondary data, namely it comes from financial reports of mining companies registered in JII70 for the 2018-2022 period. This research is included in the type of quantitative research, using Eviews as a statistical medium and the statistical methods used in this research are multiple linear regression analysis, panel data testing, classical assumption testing, and hypothesis testing. while the results of this research show that partially both Net Profit Margin and Price To Book Value have a positive and significant effect on Stock Returns as well as simultaneously Net Profit Margin and Price To Book Value together or simultaneously have a positive and significant effect on Stock Returns while inflation weaken the relationship Net Profit Margin and Price To Book Value on Share Returns in mining companies registered on JII70.

The basic materials sector company is one of the sectors that is expected to have bright prospects in the future and is one of the sectors that has a sizable role in contributing raw materials. If we look at the stock prices of several basic materials companies, they have experienced erratic increases and decreases. The high and low stock prices are influenced by how the company's financial performance is. The data used in this research is secondary data, namely in the form of annual reports of companies in the basic materials sector for 2017-2021. This research is descriptive with a quantitative approach. The statistical method used is simple regression analysis, panel data regression method, F test, t test, and analysis of the coefficient of determination. The results showed that environmental costs had a partial positive and significant effect on the financial performance of basic materials sector companies listed on the Indonesian Sharia Stock Index. Environmental performance had a partial positive and significant effect on financial performance in basic materials sector companies listed on the Sharia Stock Index. Indonesia. Then environmental costs and environmental performance have a positive and significant simultaneous effect on financial performance in basic materials sector companies listed on the Indonesian Sharia Stock Index.

To determine the partial and simultaneous effects of NPM, DER, and EPS on the stock prices of manufacturing firms in the food and beverage industry. For this quantitative research, secondary data sources were the Food and Beverage Department Manufacturing Companies' Financial Statements published in the IDX. Purposive sampling is the technique used for sampling. The t-test, F-test, and multiple linear analysis tests were used in this study's testing. The results of the partial study (t-test) showed that the stock prices of food and beverage manufacturing companies listed on the Bursa Efek Indonesia (BEI) were positively and significantly impacted by NPM, DER, and EPS. It concurrently demonstrated that the stock prices of the Food and Beverage Manufacturing Companies listed on the IDX were positively and significantly impacted by NPM, DER, and EPS, either separately or in combination.

Primkopal Naval Academy operates in the field of trade or the provision of goods and services and requires an effective inventory control system. Effective inventory control ensures that the cooperative has sufficient stock to meet the needs of its members without experiencing excess or shortage of inventory that can negatively impact the cooperative's operations and finances. Nevertheless, implementing an effective inventory control system in the cooperative is not without challenges. Factors such as demand uncertainty, price fluctuations, resource limitations, and the ability of cooperative members to adapt to technological changes can pose obstacles to optimal inventory control implementation. Therefore, the cooperative needs to develop a comprehensive strategy and involve all relevant parties to ensure that inventory management runs smoothly and provides maximum benefits for the cooperative and its members. The aim of this research is to provide suggestions to the leadership of the Naval Academy to control and limit the goods that enter and exit Primkopal AAL. The research method uses a qualitative approach to understand the existing problems by approaching the research subjects through interviews with related sources and observations to solve the problems. The research results indicate that the inventory control system at Primkopal AAL is already functioning well, but it still needs to be optimized. Things that can be done include using a time-ordering system, organizing items in the warehouse according to their type, and creating stock cards for inventory.

This study aims to determine the Effect of Liquidity, Solvency, Activity, and Profitability on Company Value in Automotive Sub-Sector Companies Listed on the Indonesia Stock Exchange for the 2019-2022 Period. This type of research is quantitative research and has a total population of 15 companies. For sample collection, this study uses a purposive sampling technique to obtain a sample size of 10 companies. The data was analyzed using panel data regression through the Eviews 10 program. Based on the results of the partial test, Liquidity (Current Ratio), Solvency (Debt to Equity Ratio), and Activity (Total Assets Turn Over) have a negative and insignificant effect on Company Value (Price to Book Value), while Profitability (Return on Assets) has a positive and significant effect on Company Value (Price to Book Value). Simultaneously, Liquidity (Current Ratio), Solvency (Debt to Equity Ratio), Activity (Total Asset Turnover), and Profitability (Return on Assets) have a significant effect on Company Value.

This journal analyzes stocks as investment securities. In the modern era, stocks have become a popular investment choice due to their high potential returns and ease of access through digital platforms. However, stock investments also carry significant risks, such as sharp price fluctuations. This study aims to provide a deeper understanding of the advantages of stocks compared to other investment instruments, factors influencing public interest in stock investments, and the development of stock investments in Indonesia after the enactment of Law No. 11 of 2020 on Job Creation. The research method used is normative and juridical approaches, by examining legislation and related literature. The expected outcome of this study is to enhance financial literacy among the public and assist in making smarter and wiser investment decisions.

This study aims to analyze how much influence DER and ROA simultaneously and partially have on the Share Price of the Mustika Ratu Tbk company listed on the Indonesia Stock Exchange from 2015 to 2021. The F test shows that company performance measured by DER and ROA has no significant effect on Stock Price. The t test concluded that the DER variable had no significant effect on the stock price, but the ROA variable had a significant effect on the stock price. Based on the coefficient of determination test, the independent variable affects the dependent variable by 60.9% and there are still 39.1% explained by other factors not included in the study.

This study analyzes the characteristics, risk, and return of stocks and bonds in Indonesia. The data used is historical data on stock and bond prices traded on the IDX during a 10-year period, from 2014 to 2024. The analysis methods used are descriptive analysis, t-test, ANOVA, and multiple linear regression. The results of the study show that stocks offer the potential for higher returns than bonds, but also with higher risk. Bonds offer better income stability and lower risk than stocks. The investment decision between stocks and bonds depends on the individual's risk profile and investment goals. Diversification remains an important investment strategy, regardless of risk profile.

The Indonesian capital market is experiencing significant growth, encouraging investors to consider shares as the main investment option. Fundamental analysis is important in assessing company performance, especially in the property and real estate sectors which are important for the Indonesian economy. This research aims to analyze the influence of fundamental factors such as Return On Assets (ROA), Return On Equity (ROE), Debt to Equity Ratio (DER), and Book Value (BV) on the share prices of property and real estate companies listed on the Indonesia Stock Exchange (BEI) for the 2021-2023 period. Using a panel data regression model with a random effects approach, the results show that BV has a partially significant positive effect on stock prices, while ROA, ROE and DER have a partially significant negative effect. These findings provide insight for investors in identifying key factors that influence share prices, so that they can help in making better investment decisions in the property and real estate sector.

Research of stock portfolio performance based on market to book value (PBV) and market capitalization are still a debate and pro kontra. The purpose of this research is to analyze the performance of stock portfolio based on PBV and market capitalization. The samples of this study Jakarta Islamic Indeks (JII)  during periode 2020-2022. Total Observation of 60 was determined by purposive sampling method. Performance of stock portfolio based on PBV is devided by 2 format stock portfolios, namely: PBV high and PBV low. For market capitalization is devided by 2 format stock portfolio namely : big market capitalization and small market capitalization. All of them are measured by Risk  Adjusted Return (index of Sharpe and Treynor). The result of these research is stock portfolio performance namely PBV low is outperform than PBV high, big market capitalization and small market capitalization which measured by index Sharpe and index Treynor during periode 2020 – 2022 at Jakarta Islamic Indeks (JII). The implication of this study suggests to perform of  stock performance namely PBV low which havethe  potential high earning growth because PBV less than one, means undervalued.